The story follows Flynn as he is attempting to come to terms with his intense breakup with his ex-girlfriend Katie and overcome his inner demons tearing him apart inside.

Invisible illness is Martin Films starter film which began development in late 2019 with the help of M&B Arts Productions, the story follows the themes of struggling with mental health "demons" within a toxic environment and coming to terms with it and learning to accept and move on.

The film was released in early 2020 to critical acclaim and has made its mark as one of the company's most important films.